# Copyright 2007 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.


import gvn.changebranch
import gvn.cmdline
import gvn.util


helptext__gvn_patch = """\
XXX Only barely implemented; read the code to understand the
narrow use patterns this works with if you want to use it.
"""


def Handle_GvnPatch(ctx):
  print helptext__gvn_patch
  return 1
  (username, cname, revision) = gvn.util.ParseChangeName(ctx.options.change)
  cb = gvn.changebranch.ChangeBranch(ctx.config, ctx.project,
                                     cname, username, revision)
  ctx.Notify('Merging %s\n' % (cb.change_name,))
  cb = gvn.changebranch.Merge(cb, ctx.project, ctx.wc, ctx.path, ctx.config,
                              ctx.pool)
  print "Changed %s." % (cb.change_name,)

  return 0

gvn.cmdline.AddCommand('patch', Handle_GvnPatch, helptext__gvn_patch,
                       gvn.cmdline.AuthOptions(['change']),
                       {'change': 'changebranch ARG'})
